Make Runtime_Abort print to stderr instead of stdout.

src/runtime.cc

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 8973 matching lines @@
   PrintF("\n");
   Flush();
 
   return args[0];  // return TOS
 }
 
 
 RUNTIME_FUNCTION(MaybeObject*, Runtime_DebugTrace) {
   NoHandleAllocation ha(isolate);
   ASSERT(args.length() == 0);
-  isolate->PrintStack();
+  isolate->PrintStack(stdout);
   return isolate->heap()->undefined_value();
 }
 
 
 RUNTIME_FUNCTION(MaybeObject*, Runtime_DateCurrentTime) {
   NoHandleAllocation ha(isolate);
   ASSERT(args.length() == 0);
 
   // According to ECMA-262, section 15.9.1, page 117, the precision of
   // the number in a Date object representing a particular instant in
@@ skipping 4087 matching lines @@
   return isolate->heap()->AllocateStringFromOneByte(CStrVector(version_string),
                                                   NOT_TENURED);
 }
 
 
 RUNTIME_FUNCTION(MaybeObject*, Runtime_Abort) {
   NoHandleAllocation ha(isolate);
   ASSERT(args.length() == 2);
   OS::PrintError("abort: %s\n",
                  reinterpret_cast<char*>(args[0]) + args.smi_at(1));
-  isolate->PrintStack();
+  isolate->PrintStack(stderr);
   OS::Abort();
   UNREACHABLE();
   return NULL;
 }
 
 
 RUNTIME_FUNCTION(MaybeObject*, Runtime_FlattenString) {
   HandleScope scope(isolate);
   ASSERT(args.length() == 1);
   CONVERT_ARG_HANDLE_CHECKED(String, str, 0);
@@ skipping 382 matching lines @@
     // Handle last resort GC and make sure to allow future allocations
     // to grow the heap without causing GCs (if possible).
     isolate->counters()->gc_last_resort_from_js()->Increment();
     isolate->heap()->CollectAllGarbage(Heap::kNoGCFlags,
                                        "Runtime::PerformGC");
   }
 }
 
 
 } }  // namespace v8::internal